﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp7
{
    class Cat : Animal, ITree
    {

        public void cat()
        {
            Console.WriteLine("我是猫.");
        }
        void ITree.Tree()
        {
            Console.WriteLine("会上树.");
        }
    }
}
